Detection of wave groups in SAR images and radar image sequences

H Dankert, J Horstmann, S Lehner… - IEEE transactions on …, 2003 - ieeexplore.ieee.org
The properties of individual wave groups in space and time utilizing synthetic aperture radar
(SAR) images and nautical radar image sequences are studied. This is possible by the …

A wavelet-based algorithm to estimate ocean wave group parameters from radar images

A Niedermeier, JCN Borge, S Lehner… - … on Geoscience and …, 2005 - ieeexplore.ieee.org
In recent years, new remote sensing techniques have been developed to measure two-
dimensional (2-D) sea surface elevation fields. The availability of these data has led to the …

Detection of ocean wave groupiness from spaceborne synthetic aperture radar

JC Nieto Borge, S Lehner… - Journal of …, 2004 - Wiley Online Library
In recent years a number of remote sensing techniques capable to provide two‐dimensional
information of the sea surface have been applied to describe sea states. This information is …

Detection of spatio-temporal wave grouping properties by using temporal sequences of X-band radar images of the sea surface

JCN Borge, K Reichert, K Hessner - Ocean Modelling, 2013 - Elsevier
This work analyses wave groupiness features in the three-dimensional spatio-temporal
domain by using sea surface information acquired by common X-band marine radars. The …

Detection of extreme waves using synthetic aperture radar images

S Lehner, J Schulz-Stellenfleth… - … and Remote Sensing …, 2002 - ieeexplore.ieee.org
Within the last years a considerable number of large ships have been lost due to severe sea
state conditions. The cause of accidents are in many cases believed to be rogue waves …

Internal wave detection and location in SAR images using wavelet transform

JA Ródenas, R Garello - IEEE Transactions on Geoscience and …, 1998 - ieeexplore.ieee.org
An efficient computational framework far the extraction of mesoscale features, ie, internal
waves, present in synthetic aperture radar (SAR) images is discussed. The manifestation of …

Wavelet analysis in SAR ocean image profiles for internal wave detection and wavelength estimation

JA Rodenas, R Garello - IEEE Transactions on Geoscience and …, 1997 - ieeexplore.ieee.org
Oceanographers and remote sensing researchers have long recognized the potential of
using satellite imagery for studying oceanic internal waves. Radars are able to image …

Extreme wave statistics from radar data sets

S Lehner, H Gunther - IGARSS 2004. 2004 IEEE International …, 2004 - ieeexplore.ieee.org
The objective of this paper is the identification of areas of extreme wave events, in which
rogue waves of exceptional height and shape do occur. These extreme waves are …

Identification and characterization of internal waves in SAR images along the coast of Norway

ST Dokken, R Olsen, T Wahl… - Geophysical research …, 2001 - Wiley Online Library
The Synthetic Aperture Radars (SARs) on ERS and RADARSAT are sensitive to changes in
the small‐scale surface roughness present on the ocean surface, which is altered by the …

The automated detection and recognition of internal waves

D Simonin, AR Tatnall, IS Robinson - International Journal of …, 2009 - Taylor & Francis
A new framework is presented for an automated approach to identify possible internal wave
packets in synthetic aperture radar (SAR) images as a means to infer primary information …